Merged Google Summer of Code sculptmode/multires/retopo tools.

From the tracker:
https://projects.blender.org/tracker/index.php?func=detail&aid=5018&group_id=9&atid=127

1 files changed, 14 insertions, 0 deletions

diff --git a/source/blender/src/glutil.c b/source/blender/src/glutil.c
index 87d20c66ef9..711c809ce40 100644
--- a/source/blender/src/glutil.c
+++ b/source/blender/src/glutil.c
@@ -137,6 +137,20 @@ void sdrawXORline4(int nr, int x0, int y0, int x1, int y1)
 	set_inverted_drawing(0);
 }
 
+void fdrawXORellipse(float xofs, float yofs, float hw, float hh)
+{
+	if(hw==0) return;
+
+	set_inverted_drawing(1);
+
+	glPushMatrix();
+	glTranslatef(xofs, yofs, 0.0);
+	glScalef(1,hh/hw,1);
+	glutil_draw_lined_arc(0.0, M_PI*2.0, hw, 20);
+	glPopMatrix();
+
+	set_inverted_drawing(0);
+}
 void fdrawXORcirc(float xofs, float yofs, float rad)
 {
 	set_inverted_drawing(1);